-1.1/9 * (1.3/5 - 1/4) + 2.5
First, simplify the expression inside the parentheses:
1.3/5 - 1/4 = 0.26 - 0.25 = 0.01
Next, multiply -1.1/9 by 0.01:
-1.1/9 * 0.01 = -0.0111111...
Now, add 2.5 to the result:
-0.0111111... + 2.5 = 2.4888888...
Therefore, the final answer is 2.4888888...
-1.1/9 * (1.3/5 - 1/4) + 2.5
First, simplify the expression inside the parentheses:
1.3/5 - 1/4 = 0.26 - 0.25 = 0.01
Next, multiply -1.1/9 by 0.01:
-1.1/9 * 0.01 = -0.0111111...
Now, add 2.5 to the result:
-0.0111111... + 2.5 = 2.4888888...
Therefore, the final answer is 2.4888888...